There is a mute button. It's literally two button presses and BAM you don't need to hear them.
Also there seems to be things called "friends", whom you can join a party with and NOT LISTEN TO ANYONE BUT THEM.
Really, fanboys only "ruin" a game for morons.
you just jump in the game from the get go, and you join a party.
"Hey guys"
"Shut the forget up you loving cigarette"
"yeah you roostersucker"
"VETOOOOOOVETOVETO VETO THIS stuff NOW YOU cigaretteS"
3...2...1...Capture The Flag
"OMFG YOU loving CAMPING SNIPER, COME OUT YOU pusillanimous individual"
"DUDE HOW THE HELL DID HE SHOOT ME?!?!?"
"Hey guys I'll brb my mom made me a sammich"
you totally need to hear that every time you join a game